Black Cap: 2-1/2", 300 psi, Threaded MPN:0319901419

The black cap is an essential tool used in pipe fitting applications when sealing temporary leaks or making emergency repairs on male threads until a more permanent solution can be installed. Its compact size makes it easy to store away but becomes indispensable when leakproof connections are needed during high-pressure situations where pressure up to 300 psi is involved, like in water line service shutoffs, drain closures, or pipe coupling repair works. Furthermore, its ability to be easily attached and detached with proper threading matches the standards within pipe fittings industry making this versatile accessory must-have for professionals working across multiple industries such as plumbing, construction, and HVAC systems.